| Adj. | 1. | foggy - filled or abounding with fog or mist; "a brumous October morning"cloudy - full of or covered with clouds; "cloudy skies" | |
| 2. | foggy - stunned or confused and slow to react (as from blows or drunkenness or exhaustion)lethargic, unergetic - deficient in alertness or activity; "bullfrogs became lethargic with the first cold nights" | |
| 3. | foggy - indistinct or hazy in outline; "a landscape of blurred outlines"; "the trees were just blurry shapes"indistinct - not clearly defined or easy to perceive or understand; "indistinct shapes in the gloom"; "an indistinct memory"; "only indistinct notions of what to do" | |
| 4. | foggy - obscured by fog; "he could barely see through the fogged window"opaque - not clear; not transmitting or reflecting light or radiant energy; "opaque windows of the jail"; "opaque to X-rays" | |